What role does a claim play in the development of an argumentative text?

The claim is the main viewpoint of the author.
An author uses a claim to support his or her view.
The claim is used by the author as evidence to convince the reader.
A claim explains the author’s position to the reader.

What role does a claim play in the development of an argumentative text The claim is the main viewpoint of the author An author uses a claim to support his or h class=